Question

the north planesare densely popular :

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Answer 1

Answer:

13 billion trillion tons

13 billion trillion tonsMass and Density:

13 billion trillion tonsMass and Density: Between its size, composition and the distribution of its matter, the Earth has a mass of 5.9736×1024 kg (5.9 trillion trillion kilograms) or 1.31668×1025 lbs (13 billion trillion tons).

Answer 2

Answer:

The Northern Plains of India are densely populated due to the fine alluvium deposits which makes the plain very fertile. Hence,many farmers prefer to settle here, people also settle here as it is the bestlandformto settle on and it has the most facilities like transportation, communication